init-first.c

/* Initialization code run first thing by the ELF startup code. Stub version. Copyright (C) 1995, 1997, 1998, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */#include <unistd.h>#include <sys/types.h>/* Set nonzero if we have to be prepared for more then one libc being used in the process. Safe assumption if initializer never runs. */int __libc_multiple_libcs attribute_hidden = 1;
externvoid __libc_init (int, char **, char **);
#ifdef USE_NONOPTION_FLAGSexternvoid __getopt_clean_environment (char **);
#endif#ifdef SHAREDvoid
__libc_init_first (void)
{
}
#endif#ifdef SHARED/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT pointer in the dynamic section based solely on that. It is convention for this function to be in the `.init' section, but the symbol name is the only thing that really matters!! */void _init
#elsevoid __libc_init_first
#endif(int argc, char *arg0, ...)
{
char **argv = &arg0, **envp = &argv[argc + 1];
__environ = envp;
__libc_init (argc, argv, envp);
#ifdef USE_NONOPTION_FLAGS/* This is a hack to make the special getopt in GNU libc working. */
__getopt_clean_environment (envp);
#endif}